EOs and NSData?
Ricardo Strausz <[email protected]> Mon, 9 Jun 2003 13:00:18 -0500
| Newsgroups | gmane.comp.web.webobjects.eof |
|---|---|
| Message-ID | <[email protected]> |
Hola a tod@s! Does someone had use NSDocument and EOF succesfully? >> >>> Is there a simple way to encapsulate all instance variables of an eo >>> into a single nsdata object? >> >> By default, EO classes derive from EOGenericRecord whose instance >> variables are private, including the dictionary that stores property >> values. EOGenericRecord's snapshot() method will return a dictionary >> of EO property values which could be serialized into an NSData object >> by NSPropertyListSerialization.dataFromPropertyList(). Is this what >> you mean? > > I am not sure yet... I want to use NSDocument inside Cocoa/EO. The > natural way to "load" an nsdoc, is by passing to it an nsdata and a > type. So I want to init the doc with an eo, but I have to be able to > "read-back" the variables of the eo from the nsdata. > > The hint sounds good to me, ...then I will have to "deserialize" right? > > Other cuestion (i'd never used snapshot); does this dictionary > includes ALL variables? I mean, do I nead to mark the atribute with > the "dimond" in EOModeler in order to see it? > > Thanks in advance! > Dino http://homepage.mac.com/strausz